Bolt cap



FIG. 1 is a right side view of a bolt cap, the left side being a mirror image thereof, showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top a view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a cross-sectional view thereof, taken essentially along the lines 5-5 of FIG. 1. 

The ornamental design for a bolt cap, as shown and described. 